1982

5.1

2009

6.7

2007

6.9

2009

6.3

1964

6.6

1950

6.5

1983

6.7

2009

5.8

2022

5.9

1991

6.4

1988

6.4

1956

7.5

2004

5.9

2004

6.6

2009

4.8

2003

6.8

2007

5.4

2008

6.3

2004

7.3

2002

4.8